Many tenants have taken advantage of the unique concept offered in the DMI Professional Building.  These include:

• A dozen physicians and medical specialists

• Attorneys

• Financial analysts

• Engineering firms

• Environmental-related companies are located in this sprawling complex.

• The South-western Ontario Plastic Surgery Centre, featuring a state-of-the-art surgical unit, laser treatment and skin-care therapy attracts clients from across Canada and the United States. 

• The building has an on-site lab and pharmacy.

• The Canadian Hearing Society has also established it's Sarnia office in the DMI Professional Building.

• Meridian Hair, Skin and Wellness Spa offers a full range of aesthetic and hair services to the public, including reflexology and acupuncture.

• Travellers can book their upcoming vacation at the Cruise Centre.

• G.P. Catering, full food service operation is housed within the facility.

• Golf enthusiasts can keep in top form at Bogey's Indoor Driving Range.

• Creative Education manufactures educational toys at its location.

• Budding actors and dancers regularly visit the facility as Bluewater Musical Productions Dance Studios and rehearsal hall are located in the Complex.

• In the fall of 1996, Phase III of the massive redevelopment came to fruition with the opening of the Mara Trade Centre and Farmers Market. sprawling complex.